Robot head



FIG. 1 is a perspective view of a robot head.

FIG. 2 is a front view of the robot head.

FIG. 3 is a back view of the robot head.

FIG. 4 is a top view of the robot head.

FIG. 5 is a bottom view of the robot head.

FIG. 6 is a left view of the robot head; and,

FIG. 7 is a right view of the robot head.

The broken lines showing of the robot neck are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a robot head, as shown and described. 